Development environment on masternode

Help scripts for deploy develpment environment on masternode:
 - command line arguments handled
 - deploy/revert for nailgun project
 - requirements.txt installation into virtual env handled
 - common functons for execute commands in containers

Change-Id: I3c60708e01867cd8455f79b3c02cfd505118cad5
Closes-Bug: #1279303
Merge "Development environment on masternode"